Side Extension approval rate in Oldham
Oldham approved 90.3% of side extension applications, based on 1,281 decisions analysed.
Last updated: March 2026
90.3%
side extension approval rate
1,281
Side Extension decisions
1,157
Approved
124
Refused
88.6%
Oldham overall
Side Extension applications are approved at roughly the same rate as the Oldham average (88.6%).
How side extension compares in Oldham
Side Extension
90.3%
Oldham all applications
88.6%
Planning a side extension in Oldham?
90.3% get approved — but the odds vary by street. Your Pro Report shows exactly what gets approved and refused near your property.
✓ Your ward's side extension approval rate
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Get Oldham Pro Report — £79
✓ Nearest comparable side extension decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
Less than one set of revised drawings.
Other project types in Oldham
90.8%
89.8%
89.2%
89.1%
80.5%
85.5%
92.9%
94.9%
84.1%
92.8%
89.7%
89.1%
92.0%
90.5%
90.3%